| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $18.52 | 12.636% | $20.8602 | $20.86 | $20.85 | $20.90 |
| Purchase #2 | $6.32 | 8.595% | $6.8632 | $6.86 | $6.85 | $6.90 |
| Purchase #3 | $193.51 | 11.763% | $216.2726 | $216.27 | $216.25 | $216.30 |
| Purchase #4 | $243.37 | 11.231% | $270.7029 | $270.70 | $270.70 | $270.70 |
| Purchase #5 | $10.83 | 7.364% | $11.6275 | $11.63 | $11.65 | $11.60 |
| Purchase #6 | $84.65 | 9.168% | $92.4107 | $92.41 | $92.40 | $92.40 |
| Purchase #7 | $75.71 | 11.485% | $84.4053 | $84.41 | $84.40 | $84.40 |
| 7 purchase totals = | $632.91 | $703.1424 | $703.14 | $703.10 | $703.20 | |